3720859

Information

• Patent Grant
• 3720859

• References
• Source

• Patent Number

  3,720,859

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1973
  52 years ago

• CPC

  • H04N5/32 - Transforming X-rays
  • G09G1/18 - a small local pattern covering only a single character, and stepping to a position for the following character
  • G09G1/26 - using storage tubes

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 348 - Television